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dm: power: max77686: Correct BUCK register access 

Some regulators use the wrong voltage register and thus it is not possible
to control them. Fix this.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Przemyslaw Marczak <p.marczak@samsung.com>
This commit is contained in:
Simon Glass 2015-07-02 18:16:04 -06:00
parent cd367d8997
commit 8c4287090c
1 changed files with 7 additions and 3 deletions
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10
drivers/power/regulator/max77686.c
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@ -61,10 +61,14 @@ static struct dm_regulator_mode max77686_buck_mode_onoff[] = {
MODE(OPMODE_ON, MAX77686_BUCK_MODE_ON, "ON"),
};
static const char max77686_buck_addr[] = {
static const char max77686_buck_ctrl[] = {
0xff, 0x10, 0x12, 0x1c, 0x26, 0x30, 0x32, 0x34, 0x36, 0x38
};
static const char max77686_buck_out[] = {
0xff, 0x11, 0x14, 0x1e, 0x28, 0x31, 0x33, 0x35, 0x37, 0x39
};
static int max77686_buck_volt2hex(int buck, int uV)
{
unsigned int hex = 0;
@ -368,7 +372,7 @@ static int max77686_buck_val(struct udevice *dev, int op, int *uV)
*uV = 0;
/* &buck_out = ctrl + 1 */
adr = max77686_buck_addr[buck] + 1;
adr = max77686_buck_out[buck];
/* mask */
switch (buck) {
@ -549,7 +553,7 @@ static int max77686_buck_mode(struct udevice *dev, int op, int *opmode)
return -EINVAL;
}
adr = max77686_buck_addr[buck];
adr = max77686_buck_ctrl[buck];
/* mask */
switch (buck) {